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34303081 = 311278713
BaseRepresentation
bin1000001011011…
…0110001101001
32101112202222111
42002312301221
532240144311
63223122321
7564366661
oct202666151
971482874
1034303081
11183aa45a
12b5a33a1
1371507a7
1447ad1a1
153028d21
hex20b6c69

34303081 has 8 divisors (see below), whose sum is σ = 35692544. Its totient is φ = 32931360.

The previous prime is 34303079. The next prime is 34303099. The reversal of 34303081 is 18030343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34303081 - 21 = 34303079 is a prime.

It is a super-2 number, since 2×343030812 = 2353402732185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34303681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (4461568).

Almost surely, 234303081 is an apocalyptic number.

34303081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34303081 is a deficient number, since it is larger than the sum of its proper divisors (1389463).

34303081 is a wasteful number, since it uses less digits than its factorization.

34303081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 34303081 is about 5856.8832154995. The cubic root of 34303081 is about 324.9209464529.

The spelling of 34303081 in words is "thirty-four million, three hundred three thousand, eighty-one".

Divisors: 1 31 127 3937 8713 270103 1106551 34303081